Nann

2021-02-24

A study of young children was designed to increase their intake of whole-grain, rather than regular-grain, snacks. At the end of the study, the 79 children who participated in the study were presented with a choice between a regular-grain snack and a whole-grain alternative. The whole-grain alternative was chosen by 55 children. You want to examine the possibility that the children are equally likely to choose each type of snack.

${H}_{0}:p=0.5$

${H}_{a}:p\ne 0.5$

Perform the significance test. (Use$\alpha =0.01$ . Round your test statistic to two decimal places and your P-value to four decimal places.)

Perform the significance test. (Use

rogreenhoxa8

Skilled2021-02-25Added 109 answers

Step 1

Given Information

No of children participated

No of children chosen

Null and alternative Hypothesis

Null Hypothesis:

Alternative Hypothesis:

Test statistic

Step 2

p-value

So, reject null hypothesis and conclude that children are not equally likely to choose each type of snack.